20087830 (number)

20087830 is an even 8-digits composite number following 20087829 and preceding 20087831. In scientific notation, it is written as 2.0087830 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 6859104 positive integers (up to 20087830) that are relatively prime to 20087830.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand eight hundred thirty

Notation

Scientific notation 2.0087830 × 10^7
Engineering notation 2.0087830 × 10^6

Prime Factorization of 20087830

Prime Factorization 2 × 5 × 7 × 347 × 827

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20087830
Product of the distinct prime numbers

The prime factorization of 20087830 is 2 × 5 × 7 × 347 × 827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 1, 33, 361, 418, 997, 3571, 10067, 25063, 522737, 87716, 401369, 8588587, 91168622, 76229384, 720569200, 624390191, 7417129801, 243978112

Basic calculations (n = 20087830)

Multiplication

n×y
n×2 40175660
n×3 60263490
n×4 80351320
n×5 100439150

Division

n÷y
n÷2 10043915
n÷3 6695943.3333333
n÷3 5021957.5
n÷5 4017566

Exponentiation

ny
n2 403520914108900
n3 8.1058595240642E+21
n4 1.6282912812328E+29
n5 3.2708838447887E+36

Nth Root

y√n
2√n 4481.944890335
3√n 271.8385269256
4√n 66.947329224809
5√n 28.879296185052

Divisors of 20087830

1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 827, 1654, 1735, 2429, 3470, 4135, 4858, 5789, 8270, 11578, 12145, 24290, 28945, 57890, 286969, 573938, 1434845, 2008783, 2869690, 4017566, 10043915, 20087830

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087830 can be divided by 32 positive divisors. The sum of these divisors (counting 20087830) is 1, the average is 0.03125.

Base conversion 20087830

Base System Value
2 Binary 1001100101000010000010110
3 Ternary 1101210120022201
4 Quaternary 1030220100112
5 Quinary 20120302310
6 Senary 1554315114
8 Octal 114502026
10 Decimal 20087830
12 Duodecimal 6888a9a
16 Hexadecimal 1328416
20 Vigesimal 65ajba
36 Base36 byjva

Cryptographic Hash Functions

md5 934b259c0e9a1ccac0b7dbdea38b14d4
sha1 ad6fb2e5d8c2fc53050fc225a2bd3e842fbe60dc
sha256 59dc30afa9b0774c01be75443732af83b0c7185105bd927cd8c20395964d4a7f
sha512 f5fd738537f38ba95c29e41fb09663c30ca537d516caf451fbac67ace9894c9c50407305ae876d70f783401042d84ebc0241a7a28a4cdd662531d8abed3418dd
ripemd-160 dc920787cd000e776120bff209299589af102575

20087830 as geometric shapes

Circle

Radius = n
Diameter 40175660
Circumference 126215558.30912
Area 1.2676983393344E+15

Sphere

Radius = n
Volume 3.3953744975775E+22
Surface area 5.0707933573374E+15
Circumference 126215558.30912

Square

Length = n
Perimeter 80351320
Area 403520914108900
Diagonal 28408481.624645

Cube

Length = n
Surface area 2421125484653400
Volume 8.1058595240642E+21
Space diagonal 34793142.173806

Equilateral Triangle

Length = n
Perimeter 60263490
Area 1.7472968128831E+14
Altitude 17396571.086903

Triangular Pyramid

Length = n
Surface area 1.7472968128831E+14
Volume 9.5528470613522E+20
Height 9469493.8748817